Brushed With Polished Solid 18k Yellow Gold CaseBlack Rubber StrapDomed Scratch Resistant Sapphire Crystal with Anti-reflective Treatment Inside42mm = 1 1/2″ Case, 7″ Adjustable StrapCase Thickness: 13.2mmInlet Size: 20mmFixed BezelSapphire Crystal Exhibition Case BackLuminescent Hands & Hour MarkersPush & Pull CrownFoldover Clasp Deployment Buckle